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Pollen count and allergy info for San Mateo
San Mateo pollen and allergy report
Today's Pollen Count in Portola Drive
Low
Air quality
Air quality of Portola Drive today
| AQI US AQI | Good | |
| PM2.5 µg/m³ | Good |
3D animated air pollution map
Allergy forecast
Portola Drive pollen count forecast
| Day | Index | Tree | Grass | Weed | Wind | Weather | Temperature |
|---|---|---|---|---|---|---|---|
| Today | Low | Low | None | None |  11.2 mp/h |  | 62.6° 48.2° |
| Wednesday, May 1 | Moderate | Moderate | Low | None | 13.4 mp/h |  | 62.6° 50° |
| Thursday, May 2 | Very high | Very high | Low | None | 11.2 mp/h | | 62.6° 50° |
AQI US, Metric